David Cameron is to face further pressure over Europe as a leading business
pressure group prepares to demand that Britain pull out of the single market.

Business for Britain will call for the nation to downgrade its relationship
with the EU and become part of a customs union instead. The group was set up
by Matthew Elliott, who ran the “No to AV” campaign in 2011, and is backed
by John Mills, the Labour donor.

The plans would allow Britain to avoid tariffs when trading with Europe, while
not having to sign up to various rules which harmonise business conditions